MAX_TRACE 53 fs/btrfs/ref-verify.c unsigned long trace[MAX_TRACE]; MAX_TRACE 208 fs/btrfs/ref-verify.c ra->trace_len = stack_trace_save(ra->trace, MAX_TRACE, 2); MAX_TRACE 158 mm/kmemleak.c unsigned long trace[MAX_TRACE]; MAX_TRACE 563 mm/kmemleak.c return stack_trace_save(trace, MAX_TRACE, 2);